document.write( "Question 582651: An airplane flying at an altitude of 32000 feet is headed toward an airport. To guide the airplane to a safe?
\n" );
document.write( "landing, the airport landing system sends radar signals from the runway at a 10 degree angle above the runway. Measured along the ground, how far is the airplane from the airport runway to the nearest foot?
\n" );
document.write( "0 seconds ago - 4 days left to answer. \n" );
document.write( "
Algebra.Com's Answer #372142 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! An airplane flying at an altitude of 32000 feet is headed toward an airport. To guide the airplane to a safe? \n" ); document.write( "landing, the airport landing system sends radar signals from the runway at a 10 degree angle above the runway. Measured along the ground, how far is the airplane from the airport runway to the nearest foot? \n" ); document.write( "---- \n" ); document.write( "Draw the picture. \n" ); document.write( "You have a right triangle with a 10 degree angle at the ground \n" ); document.write( "and a 32000 ft side opposite the 10 degree angle. \n" ); document.write( "---- \n" ); document.write( "Solve for the base. \n" ); document.write( "---- \n" ); document.write( "tan(10) = 32000/base \n" ); document.write( "base = 32000/tan(10) = 181481.0182 ft. \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " |